831cda0965
generic_timer is no longer in the return value of _on_chip_devices. We should correct the _on_chip_devices. Furthermore, to prevent the timer conflict with the fastmodel, we should remove unwanted timer. Change-Id: I6ec7f9749546df3e8f125a5b96e7ed83cab2ea56 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36379 Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com> Tested-by: kokoro <noreply+kokoro@google.com>
62 lines
2.6 KiB
Python
62 lines
2.6 KiB
Python
# Copyright 2019 Google, Inc.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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from m5.objects.FastModelGIC import FastModelGIC, SCFastModelGIC
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from m5.objects.Gic import ArmSPI
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from m5.objects.RealView import VExpress_GEM5_Base, HDLcd
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from m5.objects.SubSystem import SubSystem
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class VExpressFastmodel(VExpress_GEM5_Base):
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gic = FastModelGIC(
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sc_gic=SCFastModelGIC(
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reg_base=0x2c000000,
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reg_base_per_redistributor="0.0.0.0=0x2c010000",
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spi_count=988,
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))
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hdlcd = HDLcd(
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pxl_clk=VExpress_GEM5_Base.dcc.osc_pxl, pio_addr=0x2b000000,
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interrupt=ArmSPI(num=95))
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# Remove original timer to prevent from possible conflict with Fastmodel
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# timer.
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generic_timer = SubSystem()
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generic_timer_mem = SubSystem()
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sys_counter = SubSystem()
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def _on_chip_devices(self):
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return [
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self.gic,
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self.hdlcd,
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self.system_watchdog,
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self.trusted_watchdog,
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]
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def setupBootLoader(self, cur_sys, loc, boot_loader=None):
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if boot_loader is None:
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boot_loader = [ loc('boot_v2.arm64') ]
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super(VExpressFastmodel, self).setupBootLoader(
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cur_sys, boot_loader)
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